This is incorrect. You don’t need to see that a sound is coming from the front, sides, or back. Must you look at a surround sound speaker to hear that it’s coming from the side or rear? Binaural hearing is quite an amazing invention. Eyesight has nothing to do with it. As a matter of fact, lack of eyesight happens to sharpen that sense.Perhaps you need to improve your reference with less elementary one....
https://www.royalholloway.ac.uk/about-us/news/humans-use-the-visual-part-of-their-brain-when-hearing-sounds-in-the-dark-even-if-they-were-born-without-sight/#